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Database: 365,228(8 Aug 2026)

DC transmission technology

DC transmission technology, Total:29 items.

The international standard classification for "DC transmission technology" includes: Rectifiers. Convertors. Stabilized power supply , Transformers. Reactors , Electrical engineering in general , Power transmission and distribution lines , Power transmission and distribution networks in general , Thyristors .

The Chinese standard classification for "DC transmission technology" includes: Power semiconductor device and parts , Transformer , Electric power system , Electric transmission line and equipment , Relay protection and automatic device , .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 21420-2008 General requirements for light-trigged thyristors for HVDC transmission
  • GB/T 31235-2014 Technical specification for fittings of ±800 kV DC overhead transmission line
  • GB/T 35745-2017 Specifications for control and protection equipment of voltage source converter based high-voltage direct current (VSC-HVDC) transmission system
  • GB/T 34139-2017 Technical specification of converters for high-voltage direct current (HVDC) transmission using voltage sourced converters ( VSC)
  • GB/T 31235-2024 Technical specification for fittings of ±800 kV DC overhead transmission line
  • GB/T 37008-2018 Technical specification of reactors for VSC-HVDC applications
  • GB/T 37010-2018 Technical specification of converter valves for high-voltage direct current power transmission using voltage sourced converters
  • GB/T 20838-2007 Specification and technical requirements of oil-immersed convertor transformers for HVDC applications
  • GB/T 40865-2021 Terminology for voltage source converter based high voltage direct current(VSC-HVDC) transmission
  • GB/T 36955-2018 Technical specification for pre--insertion resistor of high--voltage direct current transmission using voltage sourced converters (VSC--HVDC)
  • GB/T 44802-2024 Technical specification for insulated-gate bipolar transistor (IGBT) driver of high-voltage direct current power transmission using voltage sourced converters
  • GB/T 37013-2018 Maintenance specification of transmission line of voltage-source converter based high voltage direct current(VSC-HVDC)

Professional Standard - Energy and Power Planning

  • DL/T 278-2012 Technical supervision rules for DC electronic current instrument transformer
  • DL/T 2042-2019 Technical specification for HVDC thyristor level test equipment
  • DL/T 881-2004 Technical guide for live woking in ±500kV DC transmission line
  • DL/T 277-2023 The technical specification of setting for controlling and protection in HVDC system
  • DL/T 881-2019 Technical guide for live woking in ±500kV DC transmission line
  • DL/T 2621-2023 General specification for DC transmission line parameters tester
  • DL/T 1341-2014 Technical Guidance for Operation on ±660kv Electrified DC Transmission Lines
  • DL/T 251-2012 Maintenance code for ±800kV DC overhead transmission line

Professional Standard - Energy

  • DL/T 437-2024 High Voltage Direct Current Grounding Electrode Code
  • NB/T 10679-2021 Technical specifications for control and protection equipment of hybrid high-voltage direct current (HVDC) transmission
  • NB/T 11603-2024 Technical Guidelines for Selection and Laying of DC Submarine Cables for Offshore Wind Farms
  • NB/T 11794-2025 Guidelines for the Allocation of Turnkey Design Costs in DC Transmission Projects
  • DL/T 2832-2024 Flexible DC Transmission Converter Station Operation and Maintenance Technical Requirements

Danish Standards Foundation

Swedish Institute for Standards

European Committee for Electrotechnical Standardization(CENELEC)

British Standards Institution (BSI)